
#23 (.1540) Extension Drill Bit Cobalt 12 Long
$17.82
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Cobalt Type D Threaded Square Shank Cobalt Adaptor Drill NAS 965 1/4-28 UNF Class 2A Thread Surface Treated-Steam Oxide Drills are manufactured to NAS 965 Type D construction. Cobalt drills are for drilling hard, tough, high tensile strength materials in confined areas
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